Directional FM antenna systems raise some particular questions. Shown is a Dielectric DCR-H system with radomes. “Omnidirectional antennas are never truly omni if they are single side mounts, as the ...

That said, the Elecwave antenna is not perfect. While the product is advertised as being omni-directional, which would mean it could pick up channels from any direction, I didn't find that to be true.